Parker, R. L., & Calkins, J. A. (1964). Geology of the Curlew quadrangle, Ferry County, Washington. U.S. Govt. Print. Off..
Chicago Style (17th ed.) CitationParker, Raymond L., and James Alfred Calkins. Geology of the Curlew Quadrangle, Ferry County, Washington. Washington: U.S. Govt. Print. Off., 1964.
MLA引文Parker, Raymond L., and James Alfred Calkins. Geology of the Curlew Quadrangle, Ferry County, Washington. U.S. Govt. Print. Off., 1964.
警告:這些引文格式不一定是100%准確.